original |
Late Jurassic |
|
Greenland |
Fensome,R.A. Dinoflagellate cysts and acritarchs from the Middle and Upper Jurassic of Jameson Island, East Greenland. |
1979 |
original |
Late Callovian |
|
USSR(Franz Josef Land) |
Smelror,M. Bathonian and Callovian (Middle Jurassic) dinoflagellate cysts and acritarchs from Franz Josef Land, Arctic Soviet. |
1987 |
original |
Late Bathonian |
Early Oxfordian |
Greenland |
Smelror,M. Late Bathonian to Early Oxfordian dinoflagellate cyst stratigraphy of Jameson land and Milne Land, East Greenland |
1988 |
original |
Oxfordian |
Early Kimmeridgian |
Norway(Offshore) |
…rhus,N. et al. Biostratigraphy of some Callovian and Oxfordian cores off Vega, Helgeland, Norway |
1989 |